671025103228272 has 80 divisors (see below), whose sum is σ = 1867145756773248. Its totient is φ = 206433925236480.

The previous prime is 671025103228253. The next prime is 671025103228289. The reversal of 671025103228272 is 272822301520176.

It is a super-2 number, since 2×671025103228272² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88375254 + ... + 95667317.

Almost surely, 2^{671025103228272} is an apocalyptic number.

It is an amenable number.

671025103228272 is an abundant number, since it is smaller than the sum of its proper divisors (1196120653544976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671025103228272 is a wasteful number, since it uses less digits than its factorization.

671025103228272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184048438 (or 184048432 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 671025103228272 in words is "six hundred seventy-one trillion, twenty-five billion, one hundred three million, two hundred twenty-eight thousand, two hundred seventy-two".